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Article #240Re: Securing FTP
From: dan
Date: Sat, 11 Apr 1998 00:00
Date: Sat, 11 Apr 1998 00:00
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2088 bytes
Daryl Lim wrote: > Hi, > > Could someone tell me or point me to some place where it documents how > to secure a FTP Server. > > I'm running RedHat 4.1 with 2.0.29 Kernel .. > > What I would like to know is how can I stop webpage owners from > browsing outside there home directory eg. /web/html/~page/ . Currently > if they were to FTP in they could browse outside there home directory > to other directories eg. /usr/??? . This may seem very paranoid but I > just want them to be able to FTP to their home directory to change > their pages *only* . And not really snoop around > > I have found a site ages ago . That if I remembered correctly didn't > allow them to browse outside the base directory eg. /web .. They > couldn't go below that eg / . But now I can not remember where it was > > Any help would be extremely grateful > > Daryl, Normally as in the "anonymous" type FTP, the user gets a line in /etc/passwd as : babe:ecrypted_passwd:uid:gid:comment:/web/html/./user:/bin/false ^^^ the dot means a chroot()ed path so /web/html becomes "/", this is the theory, you can achieve this with Wu-ftpd or proftpd. Hope this helps a little Daniel
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f9b51,a186a50550db532 X-Google-Attributes: gidf9b51,public X-Google-Thread: 100b1f,a186a50550db532 X-Google-Attributes: gid100b1f,public X-Google-Thread: ff9be,a186a50550db532 X-Google-Attributes: gidff9be,public X-Google-Thread: 102983,a186a50550db532 X-Google-Attributes: gid102983,public X-Google-Thread: 10a997,a186a50550db532 X-Google-Attributes: gid10a997,public From: dan <danielga@easynet.fr> Subject: Re: Securing FTP Date: 1998/04/11 Message-ID: <352EB44C.92C2399E@easynet.fr> X-Deja-AN: 342933091 Content-Transfer-Encoding: 7bit References: <3525d8fb.26924992@news.ihug.co.nz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Organization: [posted via] Easynet France Newsgroups: alt.uu.comp.os.linux.questions,aus.computers.linux,comp.os.linux.help,comp.os.linux.questions,comp.os.linux.setup